This free serial protocol analyzer is a complete software serial port sniffing solution, therefore you don't need to worry about any additional hardware, null-modem cable, DB-25 or DE-9 connectors and so on.

Using this software Serial Port logic analyzer you'll also be able to capture and monitor dataflow from any serial devices connected to the COM ports of the remote PC. In order to monitor and analyze data streams flowing though remote Serial Ports you just need a Device Monitoring Studio Server and LAN or Internet connection to the remote computer.

Use this Serial Port Packet Sniffer for development, testing and debugging of your serial applications and devices.

How Free Serial Analyzer Works

Program installs filter driver over the Windows serial port driver and then monitors all the data transmitted via serial ports by any serial software application or RS-232/RS-422/RS-485 hardware devices.

This Free rs232 data explorer and tracer is designed for effective capturing, parsing and decoding, monitoring and analyzing of communication traffic generated by serial devices connected to the local or remote PC.